Sciweavers

25 search results - page 2 / 5
» Lloyd-Max's Algorithm Implementation in Speech Coding Algori...
Sort
View
DATE
2005
IEEE
192views Hardware» more  DATE 2005»
13 years 11 months ago
C Based Hardware Design for Wireless Applications
The algorithms used in wireless applications are increasingly more sophisticated and consequently more challenging to implement in hardware. Traditional design flows require devel...
Andrés Takach, Bryan Bowyer, Thomas Bollaer...
ICIP
2008
IEEE
13 years 11 months ago
Macroblock-based retransmission for error-resilient video streaming
This paper revisits the problem of source-channel coding for error-resilient video streaming. We propose a new method to enable adaptive redundancy in the bitstream: fine-grain r...
J. Christian Schmidt, Kenneth Rose
TASLP
2002
79views more  TASLP 2002»
13 years 4 months ago
Perception-based partial encryption of compressed speech
Mobile multimedia applications, the focus of many forthcoming wireless services, increasingly demand low-power techniques implementing content protection and customer privacy. In t...
Antonio Servetti, Juan Carlos De Martin
SAC
2003
ACM
13 years 10 months ago
An Adaptive Three-Dimensional DCT Compression Based on Motion Analysis
In this paper, we propose an adaptive 3D-DCT compression technique, which dynamically determines an optimal size of the video cube based on the motion analysis. The technique cons...
Borko Furht, Ken Gustafson, Hesong Huang, Oge Marq...
ISM
2005
IEEE
142views Multimedia» more  ISM 2005»
13 years 11 months ago
A Matched FIR Filter Bank for Audio Coding.
This paper describes a novel technique for audio coding, a lossy compression algorithm, that considers perceptual and rate-distortion criteria. It is based on matched finite impu...
Rodrigo Capobianco Guido, Lucimar Sasso Vieira, Fa...